Top definition
A common internet chat acronym meaning "Jacking My Dick Off." An analogue of LMAO, "Laughing My Ass Off."
Girlfriend7530: You wanna come over this evening?
Boy2458: Can't. J.M.D.O.
by honkersale May 17, 2009
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May 2 Word of the Day
when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life
Dan: bro why have you been staring into space for the last hour doing nothing?
Me: bro i have a chronic cringe from what happened earlier I can't concentrate
by finesseeeee March 01, 2019
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2
Jizz/Jizzing/Jizzed My Dick Off. Used when something is sooo dope there's no other words left to use.

Can be used when describing how something looks, feels, sounds, tastes, smells..
Guy1: Dude did you see the new Gorillaz video, Stylo?
Guy2: YEAH YO, I WAS JMDO

AnotherGuy1: Hey, have you heard of Buckethead?
AnotherGuy2: Yeah man, every time I listen to his music I JMDO
by ATCQ April 27, 2010
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